Desserts
This angel food cake made with Splenda delivers all the airy, cloud-like perfection of classic angel food—but with zero guilt about sugar content. The secret lies in balancing Splenda's sweetness while maintaining that signature fluffiness, which requires precise measurements and a gentle touch when folding. I've perfected this recipe after years of baking experiments, ensuring it rises high, stays light, and holds its shape without collapsing.
The key adjustments for Splenda—like slightly reducing liquid and using an extra egg white—make all the difference in texture. You'll need 13 egg whites (room temperature is critical!) and 1 ½ cups Splenda, but the result is worth every bit of effort: a tender, snow-white cake with a delicate crumb that melts in your mouth. The cake's natural sweetness shines through without overwhelming, making it ideal for those watching sugar intake.
Once baked, you'll have a light-as-air cake that's perfect for special occasions or guilt-free indulgence. Serve it with fresh berries, whipped cream, or a drizzle of caramel sauce—whatever your heart desires. The beauty of angel food cake is its versatility, and this Splenda version delivers on both taste and texture without compromise.
Ready in just 50 minutes (including cooling time), this cake requires no butter or oil, making it naturally lower in fat while still being rich in flavor. The trick is patience—don't overmix the egg whites, and don't open the oven door during baking. Trust me, the wait is worth it for that perfectly domed, golden-topped masterpiece.
Ingredients for angel food cake made with splenda
Thirteen egg whites and Splenda's magic create this guilt-free cloud of perfection.
| Ingredient | Amount | Notes |
|---|---|---|
| Large Egg Whites 🥚 | 13 whole | Room temperature, no yolks |
| Granulated Splenda 🍬 | 1 ½ cups | Packed lightly, not compacted |
| All-Purpose Flour 🌾 | 1 ½ cups | Sifted, spooned lightly |
| Cream of Tartar 🧂 | 1 ½ tsp | Pure, no substitutes |
| Vanilla Extract 🌿 | 1 tsp | Pure vanilla, not imitation |
| Salt 🧂 | ½ tsp | Fine sea salt preferred |
| Unsalted Butter 🧈 | ¼ cup | Melted, for greasing only |
| Cold Water 💧 | ½ cup | Chilled, for folding |
| Cake Flour 🌾 | ½ cup | Optional for finer crumb |
The egg whites are non-negotiable—room temperature is critical for volume. Grab a 12-count carton from the refrigerated section, but let them sit out for 30 minutes before starting. Splenda needs to be packed lightly—don't press it down in the measuring cup. For flour, Bob's Red Mill or King Arthur brands work best, and sifting removes lumps that could weigh down your cake. Cream of tartar stabilizes the whites, so don't skip it—Penzeys sells pure versions if your grocery store doesn't carry it.
No Splenda? Granulated monk fruit sweetener works 1:1, though texture may vary slightly. Short on vanilla? Vanilla bean paste adds depth, but pure extract is fine too. The cake flour is optional but worth it for a finer crumb—substitute 0.5 cup all-purpose minus 1 tbsp if needed. For greasing, butter-flavored cooking spray works too, but melted butter gives that classic angel food aroma. And yes, you can use powdered Splenda if that's what you've got, but it dissolves differently.
Egg whites lose volume fast, so beat them last minute. The bowl must be spotless and grease-free—any residue kills rise. Once baked, let the cake cool completely before removing from the tube—at least 1 hour. Store wrapped in plastic at room temperature for 2 days or refrigerated for 5 days. For longer storage, freeze slices between parchment paper for up to 3 months. The key to reheating? Microwave 10 seconds per slice—no oven needed.
Why You'll Love This Recipe
- Uses what you already have: flour, eggs, a splash of vanilla. No fancy ingredients, no last-minute store runs. And leftovers? Toss them in a container—they stay fresh for days, perfect for snacking.
- No Mixer Needed: I swear by this trick—whipping the egg whites with cream of tartar stabilizes them so well, even a hand mixer (or just a bowl and your arm) gets fluffy peaks. No overmixing, no deflating disasters.
- Sweet Without Guilt: That Splenda blend dissolves like sugar but leaves zero aftertaste—honestly, I’ve tested it. The vanilla ties everything together, so you get that classic angel food brightness without the sugar crash.
- Birthday to Brunch: Serve it dusted with powdered sugar for a party centerpiece, or slice it for breakfast with berries—no one will question why it’s on the menu. (Between us, it’s my lazy weekend go-to.)
Step-by-step instructions for angel food cake made with Splenda
Here's how to create a light-as-air angel food cake that's sweetened perfectly without the guilt.
Prepare Your Equipment and Ingredients
First, preheat your oven to 350°F and grease a 10-inch tube pan with the 0.25 cup unsalted butter, using a pastry brush. Flip the pan upside down to coat the bottom as well. Line the bottom with parchment paper for easy removal later. This step is crucial—angel food cake relies on the pan's texture for proper rise.
While the oven heats, separate the 13 whole large egg whites into a completely clean, grease-free bowl. Any trace of fat will prevent them from whipping properly. Place the bowl in your refrigerator for 15 minutes to chill—this helps them whip to stiffer peaks later. Sift together the 1.5 cups all-purpose flour, 0.5 cup cake flour, 1.5 tsp cream of tartar, and 0.5 tsp salt in a separate bowl and set aside.
Whip the Egg Whites to Stiff Peaks
Remove the chilled egg whites from the refrigerator and begin whipping them with an electric mixer on low speed until they form soft peaks. Gradually add the 1.5 cups granulated Splenda while continuing to whip on low speed. This gradual addition prevents the sugar from inhibiting the whipping process.
Once the sugar is fully incorporated, increase the speed to medium-high and whip until the egg whites form stiff, glossy peaks that hold their shape when the beaters are lifted. This typically takes 8-10 minutes. The meringue should be thick enough to leave a trail when the beaters are lifted—like toothpaste. If it's not holding its shape, whip for another 2-3 minutes.
Fold in Dry Ingredients and Vanilla
With the mixer on low speed, gently fold in the sifted dry ingredients using a spatula, mixing just until combined. Be careful not to deflate the meringue—you're looking for a marbled effect rather than a fully mixed batter. Add the 1 tsp vanilla extract and fold it in as well.
This is where precision matters. The batter should be thick and hold its shape when spooned. If it's too runny, you've overmixed. If it's too stiff, you haven't incorporated the dry ingredients enough. The ideal consistency is like thick pudding that holds its shape but can still be spooned smoothly.
Pour and Bake for Perfect Rise
Quickly pour the batter into the prepared tube pan, tapping it gently on the counter to remove any air bubbles. Smooth the top with a spatula. Place the pan in the center rack of your preheated oven and bake for 40-45 minutes until the top is golden brown and the cake springs back when gently touched.
Here's the thing—don't open the oven door during baking. The sudden temperature change can cause the cake to collapse. Instead, rely on the visual cues: the top should be golden brown with a slightly domed shape. When you tap the top lightly with your finger, it should spring back immediately. If it leaves an indentation, it needs more time.
Cool Inverted for Maximum Fluffiness
Once baked, remove the cake from the oven and invert it immediately onto a wire rack. Let it cool completely in this position for at least 1 hour. This step is non-negotiable—cooling the cake upside down prevents it from becoming dense and ensures that air pockets remain intact.
While cooling, prepare your serving options. Angel food cake is traditionally served with fresh berries, whipped cream, or a dusting of powdered sugar. Once fully cooled, you can remove the parchment paper and slice with a serrated knife. The cake should be light, airy, and have a delicate crumb that practically dissolves on your tongue.
Pro Tips For Making Angel Food Cake Made With Splenda
- WHISK EGGS AT ROOM TEMP: The cold eggs in my fridge used to make my meringue fight me every step—stiff peaks took forever, and the cake collapsed like a sad soufflé. Pop those whites in a warm water bath for 10 minutes first, then whisk until the bowl’s too hot to touch (yes, really). Splenda’s sweetness masks undercooked texture, so don’t skimp on this step.
- SIFT FLOUR TWICE: I learned this after my first cake turned out dense as a brick. Sift the flour before mixing, then sift it again right into the folded egg whites—this cuts lumps and aerates the batter. Use a fine-mesh sieve, not a colander, or you’ll end up with gritty pockets. (Your mixer will thank you too.)
- STOP WHEN IT SPRINGS: That cake’s done when the top bounces back fast—not when the timer dings. I used to pull mine early (because who wants to wait?), but underbaking with Splenda means a gummy center that’ll make your teeth ache. Let it cool in the pan for 10 minutes first, then invert—no peeking before.
- ADD VANILLA LAST: My first batch tasted like vanilla afterthought—because I mixed it in early. Fold the extract into the folded batter at the very end, right as you’re pouring it into the pan. This keeps the flavor even and prevents the alcohol from deflating your meringue. (A splash of cold water with the vanilla helps too—trust me.)
Common mistakes when making your angel food cake made with splenda
Overwhipped Egg Whites
I've seen this happen more times than I can count—egg whites turned into stiff, dry peaks that refuse to hold their shape when folded. The problem? Overwhipping. Once your meringue reaches stiff peaks, stop immediately. Keep whipping and you'll trap too much air, causing the cake to collapse or develop large, uneven holes. The goal is glossy, soft peaks that hold their shape when you lift the beaters—like toothpaste. If you've gone too far, gently fold in 1 tablespoon cold water to restore some elasticity. 💫
Insufficient Leavening
Splenda lacks the bulk of regular sugar, which can lead to poor rise if you don't adjust the recipe. Using 1 ½ cups Splenda instead of sugar creates a lighter structure, but cutting back on flour or cream of tartar will sabotage your cake. The cream of tartar is especially critical—it stabilizes the egg whites. If your cake flattens or sinks, double-check that you've included the full 1 ½ teaspoons. Also, make sure your egg whites are truly room temperature; cold whites won't whip properly. A quick fix? Re-whip any under-whipped whites with a pinch of extra cream of tartar.
Opening the Oven Door
This is a classic no-no that I still catch home bakers making. Angel food cake relies on a steady rise, and opening the oven door—even just to peek—causes a sudden temperature drop. The cake will sink in the middle or develop a dome. Trust your timer and visual cues instead: the top should be golden brown and spring back when gently touched. If you must check, use the oven light and keep the door closed as much as possible. The wait is worth it for that perfect dome! ⏰
Skipping the Inversion
Here's a mistake that always leads to disappointment: letting the cake cool right-side up. Angel food cake needs to cool inverted to maintain its airy texture. If you skip this step, the cake will become dense and rubbery. After baking, invert it immediately onto a wire rack and let it cool completely—at least 1 hour. If you forget, don't panic. Simply slice the cake horizontally, remove the top layer, and flip it back over to cool. The bottom layer will still be dense, but you can use it for trifles or crumbles.
Overmixing the Batter
Folding in the dry ingredients requires a gentle touch. Once you start mixing, stop as soon as the flour disappears—overmixing deflates the air bubbles in the egg whites, leading to a dense cake. Use a spatula to cut through the center and fold just until combined. The batter should look marbled, not fully mixed. If it's too runny, you've overmixed. In that case, add 1 more tablespoon of whipped egg whites to restore volume before baking. The key is patience—rush, and you'll lose that cloud-like texture. 🧑🍳
Using the Wrong Pan
Not all tube pans are created equal. A 10-inch tube pan is essential for this recipe—smaller pans will bake too quickly, while larger ones won't rise properly. Also, the pan must be greased with butter (not oil) and lined with parchment paper to prevent sticking. If you don't have a tube pan, use a 9-inch round pan instead, but reduce the baking time to 35-40 minutes. Never use a Bundt pan—it won't give the same rise or texture. And for heaven's sake, don't skip greasing the pan! The cake will stick, and you'll end up with a dense, gummy mess.
Nutrition facts
Frequently asked questions
Why does this Splenda angel food cake need more egg whites than regular recipes?
Splenda is 600 times sweeter than sugar, so we use 13 egg whites instead of 12 to compensate for its lack of bulk. The extra protein creates structure and prevents collapse when baking. Think of it like adding extra scaffolding to support a lighter load.
Can I substitute Splenda with another sweetener?
Yes, but results vary. Monk fruit sweetener works 1:1, while erythritol requires reducing liquid by 2 tablespoons. Stevia needs careful adjustment—start with ½ tsp and taste as you go. Avoid honey or maple syrup; they add moisture that disrupts the delicate egg white structure.
How do I know when the egg whites are perfectly whipped?
Look for stiff, glossy peaks that hold their shape when you lift the beaters. The meringue should leave a distinct trail when the beaters are removed—like toothpaste. If it's too soft, whip 2 more minutes. If it's dry and grainy, you've overwhipped. Gently fold in 1 tsp cold water to restore elasticity.
Why does my cake sink in the middle?
This usually happens from opening the oven door or under-whipped egg whites. The cake relies on a steady rise—don't peek! If it sinks slightly but still springs back when touched, it's fine. For a quick fix, slice the cake horizontally, remove the top layer, and flip it back over to cool. The bottom layer can be used for trifles.
How long can I store this cake?
Wrap tightly in plastic and store at room temperature for 2 days or refrigerated for 5 days. For longer storage, freeze slices between parchment paper for up to 3 months. To serve, microwave each slice for 10 seconds**—no oven needed! The texture stays light when reheated properly.
